package com.zt.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * @author 挚爱之夕
 * @version 1.0
 * @implSpec 全局异常处理
 * @since 2023 - 02 - 23 - 21:16
 */
@ResponseBody
@Slf4j
@ControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());

        if(ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            //重复键
            String msg = split[2] + "已存在";
            return R.error(msg);
        }

        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> customExceptionHandler(CustomException ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }
}
